Copied a snapshot of the usrp2 firmware into the microblaze firmware directory in the uhd repo.

Added erllc copyrights to the files created and modified at erllc.

2 files changed, 230 insertions, 0 deletions

diff --git a/firmware/microblaze/include/vrt/bits.h b/firmware/microblaze/include/vrt/bits.h
new file mode 100644
index 000000000..54eeec7b4
--- /dev/null
+++ b/firmware/microblaze/include/vrt/bits.h
@@ -0,0 +1,92 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2009 Free Software Foundation, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef INCLUDED_VRT_BITS_H
+#define INCLUDED_VRT_BITS_H
+
+#include <stdint.h>
+
+
+/* VRT Header bits */
+
+#define	VRTH_PT_MASK		  (0xf << 28)
+#define	VRTH_PT_IF_DATA_NO_SID	  (0x0 << 28)	// IF-Data, no stream id
+#define	VRTH_PT_IF_DATA_WITH_SID  (0x1 << 28)	// IF-Data, w/ stream id
+#define VRTH_PT_EXT_DATA_NO_SID	  (0x2 << 28)
+#define	VRTH_PT_EXT_DATA_WITH_SID (0x3 << 28)
+#define	VRTH_PT_IF_CONTEXT	  (0x4 << 28)
+#define	VRTH_PT_EXT_CONTEXT	  (0x5 << 28)
+
+#define	VRTH_HAS_CLASSID	  (1 << 27)
+#define	VRTH_HAS_TRAILER	  (1 << 26)	// Data pkts only
+#define	VRTH_START_OF_BURST	  (1 << 25)	// Data (Tx) pkts only
+#define	VRTH_END_OF_BURST	  (1 << 24)	// Data (Tx) pkts only
+#define	VRTH_TSM		  (1 << 24)	// Context pkts only
+
+#define	VRTH_TSI_MASK		  (0x3 << 22)
+#define	VRTH_TSI_NONE		  (0x0 << 22)
+#define	VRTH_TSI_UTC		  (0x1 << 22)
+#define	VRTH_TSI_GPS		  (0x2 << 22)
+#define VRTH_TSI_OTHER		  (0x3 << 22)
+
+#define	VRTH_TSF_MASK		  (0x3 << 20)
+#define	VRTH_TSF_NONE		  (0x0 << 20)
+#define	VRTH_TSF_SAMPLE_CNT	  (0x1 << 20)
+#define	VRTH_TSF_REAL_TIME_PS	  (0x2 << 20)
+#define	VRTH_TSF_FREE_RUNNING	  (0x3 << 20)
+
+#define	VRTH_PKT_CNT_SHIFT	  16
+#define	VRTH_PKT_CNT_MASK	  (0xf << 16)
+
+#define	VRTH_PKT_SIZE_MASK	  0xffff		    
+
+
+static inline int
+vrth_pkt_cnt(uint32_t h)
+{
+  return (h & VRTH_PKT_CNT_MASK) >> 16;
+}
+
+static inline int
+vrth_pkt_size(uint32_t h)
+{
+  return h & VRTH_PKT_SIZE_MASK;
+}
+
+/*
+ * Trailer bits
+ */
+#define	TR_E		      (1 << 8)
+
+#define TR_ENABLE(x) ((x) << 20)
+#define	TR_STATE(x)  ((x) <<  8)
+
+// Use these with TR_ENABLE and TR_STATE
+#define	TR_CAL_TIME	      (1 << 11)
+#define	TR_VALID_DATA	      (1 << 10)
+#define TR_REF_LOCK	      (1 <<  9)
+#define	TR_AGC		      (1 <<  8)
+#define TR_DETECTED_SIG	      (1 <<  7)
+#define	TR_SPECTRAL_INVERSION (1 <<  6)
+#define	TR_OVER_RANGE	      (1 <<  5)
+#define	TR_SAMPLE_LOSS	      (1 <<  4)
+#define TR_USER_3	      (1 <<  3)
+#define TR_USER_2	      (1 <<  2)
+#define TR_USER_1	      (1 <<  1)
+#define TR_USER_0	      (1 <<  0)
+
+#endif /* INCLUDED_VRT_BITS_H */
diff --git a/firmware/microblaze/include/vrt/types.h b/firmware/microblaze/include/vrt/types.h
new file mode 100644
index 000000000..edfa4ec37
--- /dev/null
+++ b/firmware/microblaze/include/vrt/types.h
@@ -0,0 +1,138 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2009 Free Software Foundation, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef INCLUDED_VRT_TYPES_H
+#define INCLUDED_VRT_TYPES_H
+
+#include <stdint.h>
+
+/* macros for dealing with fixed point numbers */
+#define _FXPT_C(_type, _x, _rp) ((_type)((_x)*(1ll << _rp)))
+#define _FXPT_TO_INT(_x, _one) (((_x) + ((_one)/2))/(_one))
+#define _FXPT_TO_DOUBLE(_x, _one) ((double)(_x) * (1.0/(_one)))
+
+/***********************************************************************
+ * The VRT Altitude Type (meters)
+ **********************************************************************/
+typedef int32_t vrt_altitude_t;
+#define VRT_ALTITUDE_RP 5
+#define VRT_ALTITUDE_C(_x) _FXPT_C(vrt_altitude_t, _x, VRT_ALTITUDE_RP)
+
+static inline vrt_altitude_t
+double_to_vrt_altitude(double num){
+  return VRT_ALTITUDE_C(num);
+}
+
+static inline int32_t
+vrt_altitude_round_to_int(vrt_altitude_t fx){
+  return _FXPT_TO_INT(fx, VRT_ALTITUDE_C(1));
+}
+
+static inline double
+vrt_altitude_to_double(vrt_altitude_t fx){
+  return _FXPT_TO_DOUBLE(fx, VRT_ALTITUDE_C(1));
+}
+
+/***********************************************************************
+ * The VRT Geolocation Angle Type (degrees)
+ **********************************************************************/
+typedef int32_t vrt_geo_angle_t;
+#define VRT_GEO_ANGLE_RP 22
+#define VRT_GEO_ANGLE_C(_x) _FXPT_C(vrt_geo_angle_t, _x, VRT_GEO_ANGLE_RP)
+
+static inline vrt_geo_angle_t
+double_to_vrt_geo_angle(double num){
+  return VRT_GEO_ANGLE_C(num);
+}
+
+static inline int16_t
+vrt_geo_angle_round_to_int(vrt_geo_angle_t fx){
+  return _FXPT_TO_INT(fx, VRT_GEO_ANGLE_C(1));
+}
+
+static inline double
+vrt_geo_angle_to_double(vrt_geo_angle_t fx){
+  return _FXPT_TO_DOUBLE(fx, VRT_GEO_ANGLE_C(1));
+}
+
+/***********************************************************************
+ * The VRT Frequency Type (Hz)
+ **********************************************************************/
+typedef int64_t vrt_freq_t;
+#define VRT_FREQ_RP 20
+#define VRT_FREQ_C(_x) _FXPT_C(vrt_freq_t, _x, VRT_FREQ_RP)
+
+static inline vrt_freq_t
+double_to_vrt_freq(double num){
+  return VRT_FREQ_C(num);
+}
+
+static inline int64_t
+vrt_freq_round_to_int(vrt_freq_t fx){
+  return _FXPT_TO_INT(fx, VRT_FREQ_C(1));
+}
+
+static inline double
+vrt_freq_to_double(vrt_freq_t fx){
+  return _FXPT_TO_DOUBLE(fx, VRT_FREQ_C(1));
+}
+
+/***********************************************************************
+ * The VRT Gain Type (dB)
+ **********************************************************************/
+typedef int16_t vrt_gain_t;
+#define VRT_GAIN_RP 7
+#define VRT_GAIN_C(_x) _FXPT_C(vrt_gain_t, _x, VRT_GAIN_RP)
+
+static inline vrt_gain_t
+double_to_vrt_gain(double num){
+  return VRT_GAIN_C(num);
+}
+
+static inline int16_t
+vrt_gain_round_to_int(vrt_gain_t fx){
+  return _FXPT_TO_INT(fx, VRT_GAIN_C(1));
+}
+
+static inline double
+vrt_gain_to_double(vrt_gain_t fx){
+  return _FXPT_TO_DOUBLE(fx, VRT_GAIN_C(1));
+}
+
+/***********************************************************************
+ * The VRT Temperature Type (Celcius)
+ **********************************************************************/
+typedef int16_t vrt_temp_t;
+#define VRT_TEMP_RP 6
+#define VRT_TEMP_C(_x) _FXPT_C(vrt_temp_t, _x, VRT_TEMP_RP)
+
+static inline vrt_temp_t
+double_to_vrt_temp(double num){
+  return VRT_TEMP_C(num);
+}
+
+static inline int16_t
+vrt_temp_round_to_int(vrt_temp_t fx){
+  return _FXPT_TO_INT(fx, VRT_TEMP_C(1));
+}
+
+static inline double
+vrt_temp_to_double(vrt_temp_t fx){
+  return _FXPT_TO_DOUBLE(fx, VRT_TEMP_C(1));
+}
+
+#endif /* INCLUDED_VRT_TYPES_H */